QuakeIndex

Earthquake · reviewed by a seismologist

M 1.9ml

Earthquake near Bishop, CA

No earthquake was likely felt in Bishop in the 24 hours to 4:40 pm PST (00:40 UTC). The last one was M 2.0, 9 km (5 mi) NW, at 9:02 pm PDT on 30 September 2026, estimated intensity II (weak) in town. Every earthquake near Bishop

This page: a magnitude 1.9 earthquake was recorded 46 km (28 mi) east-southeast of Bishop, CA, at 12:48 pm PDT on 13 May 2018 (19:48 UTC), 6.7 km deep. 2 people have reported feeling it to USGS.

USGS: 33 km E of Big Pine, California

12:48 pm PDT, May 13, 2018 · · 6.7 km deep · released about 21 lb of TNT

10 km30 km60 km120 km N Esmeralda County 68 kmInyo County 85 kmMono County 115 km
Distance rings around the epicentre, with the nearest towns at their true direction and later quakes as coloured dots. Not a shaking map — see the USGS ShakeMap for that.
When
12:48 pm PDT on 13 May 2018 ()
Where
46 km (28 mi) east-southeast of Bishop, CA · earthquakes near Bishop
Magnitude
M 1.9 (ml)
Depth
6.7 km below the surface
Felt
2 reports · strongest reported intensity III
Nearest
Esmeralda County, 68 km NNE
Nearest mapped fault
Deep Springs fault, 11 km from its surface trace — near is not the same as on
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 3102 days ago

This was a minor earthquake. Quakes this small are rarely felt and do not cause damage.

At this magnitude and depth, people at rest would likely notice it out to about 13 km (8 mi) from the epicentre. In Bishop, 46 km away, the estimate is intensity I (not felt). Estimated from magnitude, depth and distance with the intensity equation USGS Did You Feel It? uses; felt reports, where there are any, are the measurement.

How big was it?

This earthquake released about 21 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 2.9 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 710,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 500,000× the energy of this one
  3. Around the size people start to feel M 3.0 45× the energy of this one
  4. This earthquake M 1.9 about 21 lb of TNT

Energy from the Gutenberg–Richter relation (log10E = 1.5M + 4.8), rounded to two figures; bar length is magnitude, which is already a logarithm of energy. Magnitudes of past earthquakes from the USGS catalogue.

For this area

The largest earthquake within 50 km since 2016 was M 4.8 on 2016-02-16 — about 20,000 times the energy of this one.

Before 2016, the USGS record lists 5 earthquakes of M5 or more within 50 km:

  1. 6.1 46km E of Big Pine, California · 14 km ESE of this epicentre
  2. 6.0 Near Bishop, California · 46 km WNW of this epicentre
  3. 5.8 10 km NNE of Dixon Lane-Meadow Creek, California · 50 km NW of this epicentre
  4. 5.5 4 km SSW of Bishop, California · 46 km WNW of this epicentre
  5. 5.5 10 km N of Independence, California · 43 km SW of this epicentre

Since 2016: the QuakeIndex catalogue (US, M1.5+), built from the USGS FDSN event service. Before 2016: USGS ComCat, M5+ from 1900. Distances are between epicentres. This is the record, not a forecast.

Where

Epicentre 37.2095, -117.9169. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Esmeralda County, NV 68 km (42 mi) NNE earthquakes near Esmeralda County
Inyo County, CA 85 km (53 mi) SSE earthquakes near Inyo County
Mono County, CA 115 km (72 mi) NW earthquakes near Mono County
Tulare County, CA 134 km (83 mi) SW earthquakes near Tulare County

Places and coordinates from the US Census Bureau Gazetteer (2024). Distances are from the epicentre.

Aftershocks so far

47 earthquakes have been recorded within 50 km since this one.

  1. 2.3 39km ESE of Big Pine, CA
  2. 2.1 27 km SSE of Silver Peak, Nevada
  3. 1.7 7km SSW of Wilkerson, CA
  4. 1.6 28 km E of Big Pine, California
  5. 1.8 6km E of Big Pine, CA
  6. 2.4 60km ENE of Big Pine, CA
  7. 1.8 52km NW of Stovepipe Wells, CA
  8. 1.8 54 km S of Silver Peak, Nevada
  9. 2.2 1km SSE of Wilkerson, CA
  10. 1.6 54km E of Big Pine, CA
  11. 1.6 5km N of Wilkerson, CA
  12. 1.7 55 km E of Big Pine, California
  13. 1.5 6km SE of Deep Springs, CA
  14. 1.6 48 km S of Silver Peak, Nevada
  15. 1.7 48 km S of Silver Peak, Nevada

Counted from the QuakeIndex database, which ingests the USGS feed every 30 seconds · as of . QuakeIndex does not forecast aftershocks. When USGS issues an operational aftershock forecast it appears on the USGS event page.

On USGS

QuakeIndex does not issue warnings. For earthquake early warning see ShakeAlert.